More than half of Bitcoin’s global mining network runs on renewable energy — and much of it comes from sources that would otherwise go unused. “More than half of the network is using some type of ...

A 600-ton Liebherr R996 excavator, one of the largest hydraulic mining machines ever built, has been converted from diesel to electric power at an iron ore mine in central India. Lloyds Metals and ...

A Sudbury-based mining equipment manufacturer says high oil prices are benefitting its bottom line as mines look for alternatives to diesel-powered machinery. Railveyor builds electric rail systems to ...